package com.lagou.edu.ad.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.lagou.edu.ad.entity.PromotionAd;
import com.lagou.edu.ad.mapper.PromotionAdMapper;
import com.lagou.edu.ad.service.IPromotionAdService;
import org.springframework.stereotype.Service;


@Service
public class PromotionAdServiceImpl extends ServiceImpl<PromotionAdMapper, PromotionAd> implements IPromotionAdService {

}
